標(biāo)題:
51單片機(jī)st7920并行方式驅(qū)動(dòng)12864液晶程序
[打印本頁]
作者:
xueren
時(shí)間:
2013-7-19 02:19
標(biāo)題:
51單片機(jī)st7920并行方式驅(qū)動(dòng)12864液晶程序
/******************************************************************************
模塊名稱:st7920 并行方式驅(qū)動(dòng)12864液晶驅(qū)動(dòng)
功能概要:st7920顯示驅(qū)動(dòng)
CPU: stc89c58 主頻:11.0592M
液晶型號(hào): 生產(chǎn)廠家: 驅(qū)動(dòng)芯片:st7920
******************************************************************************/
#include <reg52.h>
#define uint unsigned int
#define uchar unsigned char
#define x1 0x80
#define x2 0x88
#define y 0x80
#define comm 0
#define dat 1
sbit RS = P2^1; //H=data; L=command;
sbit RW = P2^2; //H=read; L=write;
sbit E = P2^4; //input enable;
sbit PSB= P2^5; //H=并口; L=串口;
sbit RST= P2^3; //Reset Signal 低電平有效
sbit busy=P0^7; //lcd busy bit
void wr_lcd (uchar dat_comm,uchar content);
void chk_busy (void);
void delay (uint us);
uchar code tab1[]={
"本系列中文模塊內(nèi)"
"任意位置反白顯示"
"置二級(jí)字庫,可在"
"使用更方便更靈活"
};
uchar code tab31[]={
"金鵬科技有限公司"
"Golden Palm TECH"
};
uchar code tab32[]={
/*-- 調(diào)入了一幅圖像:F:\梁\畫圖\HOCO12832.bmp --*/
/*-- 寬度x高度=128x32 --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x1E,0x00,0x00,0x00,0x00,0x00,0x07,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x7F,0x80,0x00,0x00,0x00,0x00,0x18,0x0C,0x00,0x00,0x01,0x00,0x00,0x00,0x00,
0x01,0xFF,0x80,0x00,0x00,0x00,0x00,0x20,0x00,0x00,0x00,0x13,0x10,0x03,0xFE,0x00,
0x03,0xFF,0xC0,0x00,0x00,0x00,0x00,0x58,0x00,0x00,0x00,0x3F,0x30,0x1F,0xFF,0xC0,
0x03,0xFF,0xE0,0x00,0x00,0x00,0x00,0x8C,0x03,0xF0,0x00,0x7F,0xE0,0x7C,0x01,0xE0,
0x03,0xFF,0xF0,0x00,0x00,0x00,0x01,0x36,0x06,0xC0,0x00,0x5F,0xC0,0xFF,0xFC,0x60,
0x01,0xFF,0xF0,0x00,0x00,0x00,0x02,0x1B,0x0F,0x80,0x00,0xFF,0x01,0xFE,0x0F,0x30,
0x00,0xEF,0xF0,0x00,0x00,0x00,0x02,0x6D,0x9F,0x00,0x00,0x3E,0x03,0xFF,0xF1,0x90,
0x00,0xFF,0xF8,0x00,0x00,0x00,0x04,0x36,0xFE,0x00,0x01,0xFF,0x07,0xFF,0xFC,0x90,
0x00,0xEF,0xFF,0xFF,0x80,0x00,0x04,0xDB,0x7E,0x00,0x03,0xFF,0x87,0xFF,0xFC,0xD0,
0x00,0x0F,0xFF,0xFF,0xC0,0x00,0x04,0x6D,0xFC,0x00,0x07,0xFF,0x8F,0xFF,0xFE,0x50,
0x00,0x0F,0xFF,0xFF,0xE0,0x00,0x04,0x36,0xFC,0x10,0x07,0xFF,0x8F,0xFF,0xFE,0x90,
0x00,0x0F,0xFF,0xFF,0xE0,0x00,0x04,0x1B,0xF8,0x10,0x07,0xFF,0xCF,0xFF,0xFE,0x80,
0x00,0x0F,0xFF,0xFF,0xF0,0x00,0x04,0x0F,0xF8,0x10,0x07,0xFF,0xFF,0xFF,0xFA,0x00,
0x00,0x07,0xFF,0xFF,0xF0,0x00,0x04,0x07,0xF0,0x10,0x07,0xFF,0xFF,0xFF,0xFA,0x00,
0x00,0xFF,0xFF,0xFF,0xF8,0x00,0x02,0x03,0xF0,0x20,0x07,0xFF,0xFF,0xFF,0xBA,0x00,
0x00,0xFD,0xFF,0xFF,0xFC,0x00,0x02,0x03,0xF0,0x20,0x03,0xFF,0xFF,0xDF,0xB8,0x00,
0x00,0xC1,0xC0,0x3F,0xFC,0x00,0x01,0x01,0xE0,0x40,0x00,0xFF,0xFF,0xDF,0xB0,0x00,
0x00,0x81,0xC0,0x3F,0xCE,0x00,0x00,0x81,0xE0,0x80,0x00,0x7F,0xFF,0xDF,0xA0,0x00,
0x00,0x81,0x80,0x1D,0xCF,0x00,0x00,0x41,0xE1,0x00,0x00,0x3F,0xFF,0x9B,0x00,0x00,
0x01,0x83,0x80,0x1F,0xC7,0x80,0x00,0x21,0xE2,0x00,0x00,0x1F,0xFD,0xB6,0x00,0x00,
0x01,0xC3,0x00,0x0E,0xE6,0x80,0x00,0x19,0xEC,0x00,0x00,0x07,0xFE,0x20,0x00,0x00,
0x00,0xC3,0x00,0x07,0x67,0x40,0x00,0x07,0xF0,0x00,0x00,0x03,0x3E,0x00,0x00,0x00,
0x00,0x02,0x00,0x03,0xE7,0xA0,0x00,0x00,0x00,0x00,0x00,0x02,0x8E,0x00,0x00,0x00,
0x00,0x06,0x00,0x03,0x83,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x03,0x00,0x00,0x00,
0x00,0x06,0x00,0x07,0x03,0x00,0x77,0x46,0x74,0x24,0x80,0x06,0x04,0x00,0x00,0x00,
0x00,0x1C,0x00,0x06,0x00,0x00,0x55,0x45,0x54,0x57,0x80,0x00,0x00,0x00,0x00,0x00,
0x00,0x1C,0x00,0x0E,0x00,0x00,0x45,0x45,0x74,0x57,0x80,0x08,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x1C,0x00,0x00,0x55,0x45,0x44,0x74,0x80,0xF0,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x38,0x00,0x00,0x77,0x76,0x47,0x54,0x80,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
};
uchar code tab5[]={
/*-- 調(diào)入了一幅圖像:F:\梁\畫圖\COCK.bmp --*/
/*-- 寬度x高度=128x64 --*/
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x80,0x00,0x0F,0xFF,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x0C,0x43,0x01,0x80,0x00,0x7F,0xFF,0xF0,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x19,0xFF,0x07,0x00,0x07,0xFF,0xFF,0xFE,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x01,0x3F,0xFC,0x1E,0x00,0x1F,0xFF,0xFF,0xFF,0x80,0x00,0x00,0x00,
0x00,0x00,0x00,0x01,0xBF,0xFF,0xFC,0x00,0x7F,0xFC,0x00,0x7F,0xC0,0x00,0x00,0x00,
0x00,0x00,0x00,0x01,0xFF,0xFF,0xF0,0x00,0xFF,0xC0,0x00,0x0F,0xE0,0x00,0x00,0x00,
0x00,0x00,0x00,0x01,0xFF,0xFF,0xE0,0x03,0xFF,0xFF,0xFC,0x01,0xF0,0x00,0x00,0x00,
0x00,0x00,0x00,0x01,0xDF,0xFF,0xC0,0x07,0xFF,0xFF,0xFF,0x80,0xF0,0x00,0x00,0x00,
0x00,0x00,0x00,0x03,0xFF,0xFF,0x00,0x0F,0xFF,0xFF,0xFF,0xE0,0x38,0x00,0x00,0x00,
0x00,0x00,0x00,0x07,0xFF,0xF8,0x00,0x1F,0xFF,0xF0,0x03,0xF8,0x38,0x00,0x00,0x00,
0x00,0x00,0x00,0x07,0xFF,0xE0,0x00,0x3F,0xFF,0xFF,0xC0,0x7C,0x18,0x00,0x00,0x00,
0x00,0x00,0x00,0x04,0x7F,0xF0,0x00,0x3F,0xFF,0xFF,0xF8,0x1E,0x08,0x00,0x00,0x00,
0x00,0x00,0x00,0x01,0xFF,0xF8,0x00,0x7F,0xFF,0xFF,0xFE,0x0F,0x08,0x00,0x00,0x00,
0x00,0x00,0x00,0x0F,0xFF,0xFC,0x00,0xFF,0xFF,0xFF,0xFF,0x87,0x08,0x00,0x00,0x00,
0x00,0x00,0x00,0x1F,0xFF,0xFE,0x00,0xFF,0xFF,0xFF,0xFF,0x83,0x88,0x00,0x00,0x00,
0x00,0x00,0x00,0x3F,0xFF,0xFE,0x01,0xFF,0xFF,0xFF,0xFF,0xC3,0x88,0x00,0x00,0x00,
0x00,0x00,0x00,0x7F,0xFF,0xFE,0x01,0xFF,0xFF,0xFF,0xFF,0xE1,0x88,0x00,0x00,0x00,
0x00,0x00,0x00,0xFF,0xFF,0xFE,0x03,0xFF,0xFF,0xFF,0xFF,0xE1,0x88,0x00,0x00,0x00,
0x00,0x00,0x01,0xFF,0xFF,0xFE,0x03,0xFF,0xFF,0xFF,0xFF,0xF1,0x88,0x00,0x00,0x00,
0x00,0x00,0x01,0xFF,0xFF,0xFE,0x03,0xFF,0xFF,0xFF,0xFF,0xF3,0x08,0x00,0x00,0x00,
0x00,0x00,0x01,0xFF,0xFF,0xFF,0x07,0xFF,0xFF,0xFF,0xFF,0xF2,0x10,0x00,0x00,0x00,
0x00,0x00,0x01,0xFF,0xFF,0xFF,0x8F,0xFF,0xFF,0xFF,0xFF,0xF0,0x20,0x00,0x00,0x00,
0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF0,0x00,0x00,0x00,0x00,
0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x70,0x00,0x00,0x00,0x00,
0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0xFF,0x70,0x00,0x00,0x00,0x00,
0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE,0xFF,0x70,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0x7F,0xFF,0x7F,0x20,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xBF,0xFF,0x7F,0x20,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xDF,0xFF,0x7E,0x20,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xDF,0xFF,0x3E,0x40,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xCF,0xFF,0x3C,0x40,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xCF,0xFE,0x38,0x40,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0x8F,0xFE,0x38,0x40,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0x8F,0xFE,0x30,0x40,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0x1F,0x7C,0x20,0x40,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x7F,0xFF,0xFF,0xFE,0x1E,0x78,0x00,0x40,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x3F,0xFF,0xFF,0xFE,0x1E,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x1F,0xFF,0xFF,0xDA,0x3C,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x07,0xFF,0xFF,0xF2,0x30,0x80,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x01,0xFF,0xFF,0xF1,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0xFE,0x7F,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x7C,0x3F,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x78,0x1F,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x72,0x07,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x70,0x00,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x60,0x00,0x78,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x60,0x00,0x60,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0xC0,0x03,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x01,0x40,0x04,0xD8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x08,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x02,0x0C,0x02,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x02,0x40,0x04,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x0C,0x48,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x38,0x41,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x0F,0xE2,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
};
/******************************************************************************************
* 函數(shù)名稱 :
* 功能描述 :
* 參數(shù) : 參數(shù)名稱: 輸入/輸出? 類型 描述
*
* 返回值 :
* 作者 :
* 創(chuàng)建日期 :2006-12-19
* 全局變量 :
* 全局靜態(tài)變量:
* 局部靜態(tài)變量:
*----------------------------------------修改歷史------------------------------------------
* 當(dāng)前版本 : 修改人: 修改日期:
* 修改說明 :
******************************************************************************************/
void init_lcd (void)
{
RST = 1;
PSB = 1;
wr_lcd(comm,0x30); /*30---基本指令動(dòng)作*/
wr_lcd(comm,0x01); /*清屏,地址指針指向00H*/
wr_lcd(comm,0x06); /*光標(biāo)的移動(dòng)方向*/
wr_lcd(comm,0x0c); /*開顯示,關(guān)游標(biāo)*/
}
/******************************************************************************************
* 函數(shù)名稱 :chn_disp
* 功能描述 : 顯示漢字或字符
* 參數(shù) : 參數(shù)名稱: 輸入/輸出? 類型 描述
*
* 返回值 :
* 作者 :
* 創(chuàng)建日期 :2006-12-19
* 全局變量 :
* 全局靜態(tài)變量:
* 局部靜態(tài)變量:
*----------------------------------------修改歷史------------------------------------------
* 當(dāng)前版本 : 修改人: 修改日期:
* 修改說明 :
******************************************************************************************/
void chn_disp(uchar code *chn)
{
uchar i,j;
wr_lcd(comm,0x30);
wr_lcd(comm,0x80);
for(j=0;j<4;j++)
{
for(i=0;i<16;i++)
wr_lcd(dat,chn[j*16+i]);
}
}
/******************************************************************************************
* 函數(shù)名稱 :chn_disp1
* 功能描述 : 上半屏顯示漢字或字符
* 參數(shù) : 參數(shù)名稱: 輸入/輸出? 類型 描述
*
* 返回值 :
* 作者 :
* 創(chuàng)建日期 :2006-12-19
* 全局變量 :
* 全局靜態(tài)變量:
* 局部靜態(tài)變量:
*----------------------------------------修改歷史------------------------------------------
* 當(dāng)前版本 : 修改人: 修改日期:
* 修改說明 :
******************************************************************************************/
void chn_disp1(uchar code *chn)
{
uchar i,j;
wr_lcd(comm,0x30);
wr_lcd(comm,0x80);
j=0;
for(i=0;i<16;i++)
wr_lcd(dat,chn[j*16+i]);
wr_lcd(comm,0x90);
j=1;
for(i=0;i<16;i++)
wr_lcd(dat,chn[j*16+i]);
}
/******************************************************************************************
* 函數(shù)名稱 :img_disp
* 功能描述 : 顯示圖形
* 參數(shù) : 參數(shù)名稱: 輸入/輸出? 類型 描述
*
* 返回值 :
* 作者 :
* 創(chuàng)建日期 :2006-12-19
* 全局變量 :
* 全局靜態(tài)變量:
* 局部靜態(tài)變量:
*----------------------------------------修改歷史------------------------------------------
* 當(dāng)前版本 : 修改人: 修改日期:
* 修改說明 :
******************************************************************************************/
void img_disp(uchar code *img)
{
uchar i,j;
for(j=0;j<32;j++)
{
for(i=0;i<8;i++)
{
wr_lcd(comm,0x34);
wr_lcd(comm,y+j);
wr_lcd(comm,x1+i);
wr_lcd(comm,0x30);
wr_lcd(dat,img[j*16+i*2]);
wr_lcd(dat,img[j*16+i*2+1]);
}
}
for(j=32;j<64;j++)
{
for(i=0;i<8;i++)
{
wr_lcd(comm,0x34);
wr_lcd(comm,y+j-32);
wr_lcd(comm,x2+i);
wr_lcd(comm,0x30);
wr_lcd(dat,img[j*16+i*2]);
wr_lcd(dat,img[j*16+i*2+1]);
}
}
wr_lcd (comm,0x36);
}
/******************************************************************************************
* 函數(shù)名稱 :img_disp1
* 功能描述 : 下半屏顯示圖形
* 參數(shù) : 參數(shù)名稱: 輸入/輸出? 類型 描述
*
* 返回值 :
* 作者 :
* 創(chuàng)建日期 :2006-12-19
* 全局變量 :
* 全局靜態(tài)變量:
* 局部靜態(tài)變量:
*----------------------------------------修改歷史------------------------------------------
* 當(dāng)前版本 : 修改人: 修改日期:
* 修改說明 :
******************************************************************************************/
void img_disp1(uchar code *img)
{
uchar i,j;
for(j=0;j<32;j++)
{
for(i=0;i<8;i++)
{
wr_lcd(comm,0x34);
wr_lcd(comm,y+j);
wr_lcd(comm,x2+i);
wr_lcd(comm,0x30);
wr_lcd(dat,img[j*16+i*2]);
wr_lcd(dat,img[j*16+i*2+1]);
}
}
wr_lcd(comm,0x36);
}
/******************************************************************************************
* 函數(shù)名稱 :lat_disp
* 功能描述 : 顯示點(diǎn)陣
* 參數(shù) : 參數(shù)名稱: 輸入/輸出? 類型 描述
*
* 返回值 :
* 作者 :
* 創(chuàng)建日期 :2006-12-19
* 全局變量 :
* 全局靜態(tài)變量:
* 局部靜態(tài)變量:
*----------------------------------------修改歷史------------------------------------------
* 當(dāng)前版本 : 修改人: 修改日期:
* 修改說明 :
******************************************************************************************/
void lat_disp(uchar data1,uchar data2)
{
uchar i,j,k,x;
x=x1;
for(k=0;k<2;k++)
{
for(j=0;j<16;j++)
{
for(i=0;i<8;i++)
{
wr_lcd(comm,0x34);
wr_lcd(comm,y+j*2);
wr_lcd(comm,x+i);
wr_lcd(comm,0x30);
wr_lcd(dat,data1);
wr_lcd(dat,data1);
}
for(i=0;i<8;i++)
{
wr_lcd(comm,0x34);
wr_lcd(comm,y+j*2+1);
wr_lcd(comm,x+i);
wr_lcd(comm,0x30);
wr_lcd(dat,data2);
wr_lcd(dat,data2);
}
}
x=x2;
}
wr_lcd(comm,0x36);
}
/******************************************************************************************
* 函數(shù)名稱 :con_disp
* 功能描述 : 當(dāng)data1=0xff,data2=0xff時(shí),在x0,y0處反白顯示16xl*yl
* 參數(shù) : 參數(shù)名稱: 輸入/輸出? 類型 描述
*
* 返回值 :
* 作者 :
* 創(chuàng)建日期 :2006-12-19
* 全局變量 :
* 全局靜態(tài)變量:
* 局部靜態(tài)變量:
*----------------------------------------修改歷史------------------------------------------
* 當(dāng)前版本 : 修改人: 修改日期:
* 修改說明 :
******************************************************************************************/
void con_disp(uchar data1,uchar data2,uchar x0,uchar y0,uchar xl,uchar yl)
{
uchar i,j;
for(j=0;j<yl;j++)
{
for(i=0;i<xl;i++)
{
wr_lcd(comm,0x34);
wr_lcd(comm,y0+j);
wr_lcd(comm,x0+i);
wr_lcd(comm,0x30);
wr_lcd(dat,data1);
wr_lcd(dat,data2);
}
}
wr_lcd(comm,0x36);
}
/******************************************************************************************
* 函數(shù)名稱 :clrram
* 功能描述 : 清DDRAM
* 參數(shù) : 參數(shù)名稱: 輸入/輸出? 類型 描述
*
* 返回值 :
* 作者 :
* 創(chuàng)建日期 :2006-12-19
* 全局變量 :
* 全局靜態(tài)變量:
* 局部靜態(tài)變量:
*----------------------------------------修改歷史------------------------------------------
* 當(dāng)前版本 : 修改人: 修改日期:
* 修改說明 :
******************************************************************************************/
void clrram(void)
{
wr_lcd(comm,0x30);
wr_lcd(comm,0x01);
}
/******************************************************************************************
* 函數(shù)名稱 :wr_lcd
* 功能描述 :
* 參數(shù) : 參數(shù)名稱: 輸入/輸出? 類型 描述
*
* 返回值 :
* 作者 :
* 創(chuàng)建日期 :2006-12-19
* 全局變量 :
* 全局靜態(tài)變量:
* 局部靜態(tài)變量:
*----------------------------------------修改歷史------------------------------------------
* 當(dāng)前版本 : 修改人: 修改日期:
* 修改說明 :
******************************************************************************************/
void wr_lcd(uchar dat_comm,uchar content)
{
chk_busy ();
if(dat_comm)
{
RS = 1; //data
RW = 0; //write
}
else
{
RS = 0; //command
RW = 0; //write
}
P0=content; //output data or comm
E = 1;
;
E = 0;
}
/******************************************************************************************
* 函數(shù)名稱 :chk_busy
* 功能描述 :
* 參數(shù) : 參數(shù)名稱: 輸入/輸出? 類型 描述
*
* 返回值 :
* 作者 :
* 創(chuàng)建日期 :2006-12-19
* 全局變量 :
* 全局靜態(tài)變量:
* 局部靜態(tài)變量:
*----------------------------------------修改歷史------------------------------------------
* 當(dāng)前版本 : 修改人: 修改日期:
* 修改說明 :
******************************************************************************************/
void chk_busy(void)
{
P0 = 0xff;
RS = 0;
RW = 1;
E = 1;
while(busy==1);
E = 0;
}
/******************************************************************************************
* 函數(shù)名稱 :
* 功能描述 :
* 參數(shù) : 參數(shù)名稱: 輸入/輸出? 類型 描述
*
* 返回值 :
* 作者 :
* 創(chuàng)建日期 :2006-12-19
* 全局變量 :
* 全局靜態(tài)變量:
* 局部靜態(tài)變量:
*----------------------------------------修改歷史------------------------------------------
* 當(dāng)前版本 : 修改人: 修改日期:
* 修改說明 :
******************************************************************************************/
void delay(uint us) //delay time
{
while(us--);
}
/******************************************************************************************
* 函數(shù)名稱 :
* 功能描述 :
* 參數(shù) : 參數(shù)名稱: 輸入/輸出? 類型 描述
*
* 返回值 :
* 作者 :
* 創(chuàng)建日期 :2006-12-19
* 全局變量 :
* 全局靜態(tài)變量:
* 局部靜態(tài)變量:
*----------------------------------------修改歷史------------------------------------------
* 當(dāng)前版本 : 修改人: 修改日期:
* 修改說明 :
******************************************************************************************/
void delay1(uint ms)
{
uint i,j;
for(i=0;i<ms;i++)
for(j=0;j<15;j++)
delay(1);
}
/******************************************************************************************
* 函數(shù)名稱 :
* 功能描述 :
* 參數(shù) : 參數(shù)名稱: 輸入/輸出? 類型 描述
*
* 返回值 :
* 作者 :
* 創(chuàng)建日期 :2006-12-19
* 全局變量 :
* 全局靜態(tài)變量:
* 局部靜態(tài)變量:
*----------------------------------------修改歷史------------------------------------------
* 當(dāng)前版本 : 修改人: 修改日期:
* 修改說明 :
******************************************************************************************/
void main()
{
SP=0x5f;
init_lcd();
while(1)
{
lat_disp(0x00,0x00);
chn_disp(tab1);
con_disp(0xff,0xff,0x8c,0x80,2,16);
delay1(8000);
clrram();
lat_disp(0xcc,0xcc);
delay1(8000);
lat_disp(0x00,0x00);
chn_disp1(tab31);
img_disp1(tab32);
delay1 (8000);
clrram();
lat_disp (0xff,0x00);
delay1(8000);
img_disp(tab5);
delay1(8000);
}
}
復(fù)制代碼
作者:
xiaodurensheng
時(shí)間:
2022-8-20 09:18
看看是不是我用的程序
先行謝過了
歡迎光臨 (http://www.torrancerestoration.com/bbs/)
Powered by Discuz! X3.1